INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cc87901b58775ba1e7d3a39dd2deba8beae6e503edbe328646588069de7ea2c5', 
    'SLcpf88oX1BKblZvm8TPwyTqDAL6XEW0ZyllCSQEycU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)